Removing the Modem Module

  1. See "Removing the Battery Pack" on page 36.
  2. See "Removing the SD Dummy Card" on page 37.
  3. See "Removing the DIMM Module" on page 38.
  4. See "Removing the Back Cover" on page 39.
  5. See "Removing the Hard Disk Drive Module" on page 40.
  6. See "Removing the WLAN Modules" on page 43.
  7. See "Removing the Optical Drive Module" on page 44.
  8. See "Removing the Middle Cover" on page 47.
  9. See "Removing the Keyboard" on page 49.
  10. See "Removing the LCD Module" on page 50.
  11. See "Separating the Upper Case from the Lower Case" on page 53.
  12. See "Removing the Left Speaker Module" on page 60.
  13. See "Removing the USB Board Module" on page 61.
  14. Disconnect the modem cable from the main board.
Aspire 5740 Modem

15. Remove the one screws (F) securing the modem board module to the lower case.

Acer 5740 Bluetooth Module

Size (Quantity)



Part No.

M2 x L4 (1)


1.6 kgf-cm


Aspire 5740g Bluetooth Module

16. Release the modem board module from the latch and remove it from the lower case.

DIY Battery Repair

DIY Battery Repair

You can now recondition your old batteries at home and bring them back to 100 percent of their working condition. This guide will enable you to revive All NiCd batteries regardless of brand and battery volt. It will give you the required information on how to re-energize and revive your NiCd batteries through the RVD process, charging method and charging guidelines.

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  • Charlie
    How to remove the back cover the modem in the Acer aspire one?
    8 years ago

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